List of think tanks in the United Kingdom

This is a list of think tanks in the United Kingdom.

A–I

 * Adam Smith Institute
 * Africa Research Institute
 * Bow Group
 * Boyd Group
 * Brand EU
 * Bright Blue
 * British American Security Information Council
 * British Future
 * Bruges Group
 * Catalyst
 * Centre for Cities
 * The Centre for Cross Border Studies
 * Centre for Defence and International Security Studies
 * Centre for Economic and Social Inclusion
 * Centre for Economic Policy Research
 * Centre for European Reform
 * Center for Global Development (Europe)
 * Centre for Health and the Public Interest (CHPI)
 * Centre for London
 * Centre for Policy Studies
 * Centre for Social Cohesion
 * Centre for Social Justice
 * Centre for Strategic Research and Analysis (CESRAN)
 * Centre for the Analysis of Social Exclusion
 * Centre for the Economics of Education
 * Centre for Welfare Reform (CfWR)
 * Chatham House
 * City Mayors Foundation
 * CIVITAS
 * The Cobden Centre
 * Common Weal
 * Commonwealth Freedom of Movement Organisation
 * Commonwealth Policy Studies Unit
 * Compass
 * The Constitution Society
 * The Constitution Unit
 * Cordoba Foundation
 * Cornerstone Group
 * Credos
 * Defence Synergia
 * Demos
 * Development, Concepts and Doctrine Centre
 * E3G
 * Economists for Free Trade
 * The Education Foundation
 * Education Policy Institute
 * Ekklesia
 * Electoral Reform Society
 * European Council on Foreign Relations
 * European Foundation
 * Fabian Society
 * Foreign Policy Centre


 * Global Ideas Bank
 * Global Vision
 * Global Warming Policy Foundation
 * Green Alliance
 * Halsbury's Law Exchange
 * Hansard Society
 * Health Foundation
 * The Henry Jackson Society
 * Independent Transport Commission
 * Initiative for Free Trade
 * Innovation Unit
 * Institute for Employment Studies
 * Institute for Fiscal Studies
 * Institute for Government
 * Institute for Jewish Policy Research
 * Institute for Public Policy Research
 * Institute for Social Inventions
 * Institute for Strategic Dialogue
 * Institute of Advanced Study
 * Institute of Development Studies (IDS)
 * Institute of Economic Affairs
 * Institute of Education
 * Institute of Race Relations
 * Institute of Welsh Affairs
 * The Intergenerational Foundation
 * International Growth Centre (IGC)
 * International Institute for Environment and Development
 * International Institute for Strategic Studies
 * Involve

J–Z

 * Jimmy Reid Foundation
 * Joseph Rowntree Foundation
 * Jubilee Centre
 * King's Fund
 * Legatum Institute
 * Local Government Information Unit
 * Localis
 * LSE IDEAS
 * Manchester Institute of Innovation Research
 * MigrationWatch UK
 * Million+
 * Mutuo
 * National Institute of Economic and Social Research
 * Nesta
 * New City Initiative
 * New Economics Foundation
 * New Local Government Network
 * New Philanthropy Capital
 * New Policy Institute
 * New Politics Network
 * NorthOnTrack
 * Nuffield Council on Bioethics
 * Nuffield Trust
 * Official Monetary and Financial Institutions Forum
 * One World Trust
 * Onward (think tank)
 * Open Europe
 * Overseas Development Institute
 * Oxford Research Group
 * Polar Research and Policy Initiative
 * Police Foundation
 * Policy Connect
 * Policy Exchange
 * Policy Network
 * Politeia
 * Population Matters (formerly known as the Optimum Population Trust)
 * Progress
 * Public Policy Institute for Wales
 * Quilliam
 * RAND Europe (an independent division of the RAND Corporation)
 * Reform
 * Renewable Energy Foundation
 * Resolution Foundation
 * ResPublica
 * Richardson Institute
 * Royal Air Force Centre for Air Power Studies
 * Royal Institute of International Affairs
 * Royal Institute of Public Administration (1922–1992)
 * Royal Society of Arts
 * Royal United Services Institute for Defence and Security Studies
 * Saunt Policy Studies Institute
 * Science and Technology Policy Research (SPRU)
 * Scotland's Futures Forum
 * Scottish Global Forum
 * Selsdon Group
 * Smith Institute
 * Social Affairs Unit
 * Social Liberal Forum
 * Social Market Foundation
 * Society of Conservative Lawyers
 * Sutton Trust
 * TaxPayers' Alliance
 * Theos
 * UK in a Changing Europe
 * United Nations Association - UK
 * Unlock Democracy
 * Von Hügel Institute
 * WebRoots Democracy
 * Young Fabians
 * Young Foundation
 * Wales Centre for Public Policy
 * Wales Governance Centre
 * Welsh Centre for International Affairs
 * The Wilberforce Society
 * Wales Institute of Social and Economic Research, Data and Methods
 * The Work Foundation
 * Z/Yen